{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005833","488:4880003642","488:4880006129","488:4880003697","488:4880003455","488:4880005997","488:4880006183","488:4880005376","488:4880003399","488:4880005996","488:4880005563","481:4810002114","488:4880003641","488:4880003571","488:4880003338","488:4880005740","488:4880004056","488:4880004987","488:4880003699","488:4880003285","481:4810001770","488:4880006188","488:4880006076","488:4880003105","488:4880006184"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488,488,488,488],"twin_sims":[0.7327438568334605,0.7197685656356899,0.7176836867306399,0.691843455225783,0.6784507776004566,0.6654952684185848,0.6420151160224261,0.6381948121791163,0.6248264889954683,0.6223377366660603,0.6170667517683502,0.6114213479696726,0.6031999239602002,0.5935855850885706,0.5904636318472344,0.5893037465313677,0.5886199332774211,0.5868406039765129,0.586482087558294,0.5855931563986209,0.5741519141467144,0.5712820131016597,0.5659747590863278,0.5589971052845653,0.5571561322083708],"twin_dists":[0.10242134330518392,0.10532261296172118,0.10578615499813605,0.11147976469466342,0.1143992030092009,0.11720749763887992,0.12226749135381444,0.12308808802133672,0.12595566125220228,0.12648899628347673,0.12761819934239502,0.12882723698677218,0.13058769434854822,0.1326467938866438,0.1333156689165732,0.1335642171306663,0.13371076172068502,0.13409212689827574,0.13416897649089737,0.13435953572469148,0.13681415907262076,0.1374305655446123,0.13857136697234076,0.14007323019833695,0.14046990265760528],"n_dims_used":45,"mean_confidence":0.9176679823133681},"coverage":{"mean_confidence":0.9176679823133681,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}